The Halo2™ Bluetooth^® pH Electrode from Hanna is a cordless, precision, double junction, refillable glass pH electrode with built-in temperature sensor suitable for use with Apple^® iPad^® or iPhone^® products running iOS7.1 or later and Bluetooth^® 4.0 technology, using a Hanna Lab app available free via the iTunes^® App store. Other operating system formats will become available shortly.

• Ranges: pH0.00 to 13.00 and -5 to +80°C
• Maximum usable distance from display device: 10 metres
• Approximately 500 hours battery life
• Integral temperature sensor ensures automatic temperature compensation
• Calibration information is stored within the electrode, no recalibration is necessary when switching to another iPad^®
• The Hanna Lab App displays the name, battery life and condition of the Halo™ probe   and complies with GLP requirements
• Measurement and logging at 1 second intervals commences, and a blue LED illuminates on the electrode, as soon as the probe is connected

As described. Probe dimensions 195 x 12mm overall length x stem diameter. Supplied with storage solution, cleaning solution, buffers, filling solution and 3V CR2032 button cell battery.

Apple^®, iPad^®, iPhone^® and iTunes^® are registed trademearks of Apple Inc.
Bluetooth^® is a registered trademark of Bluetooth SIG, Inc.